Details

Time bar (total: 7.5s)

sample191.0ms

Algorithm
intervals
Results
70.0ms790×body80nan
35.0ms181×body80valid
15.0ms29×body640valid
9.0msbody1280valid
8.0ms25×body320valid
2.0ms13×body160valid

simplify7.0s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01417
12617
24917
311617
424117
550617
6103917
7161917
8205317
9215817
done215817

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 8.4b

localize32.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (+ (* (- x 1.0) (log y)) (* (- z 1.0) (log (- 1.0 y)))) t)
0.0b
(* (- z 1.0) (log (- 1.0 y)))
0.2b
(* (- x 1.0) (log y))
5.2b
(log (- 1.0 y))

rewrite211.0ms

Algorithm
rewrite-expression-head
Rules
29×add-sqr-sqrt
25×*-un-lft-identity
21×log-prod
13×add-cube-cbrt
11×pow1
10×associate-*l*
add-exp-log add-log-exp
distribute-rgt-in distribute-lft-in associate-*r* add-cbrt-cube
distribute-lft-out-- difference-of-squares
flip3-- associate-*l/ flip--
log-pow
log-div diff-log pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
sub-neg rem-log-exp associate--l+ sum-log
Counts
4 → 94
Calls
4 calls:
102.0ms
(- (+ (* (- x 1.0) (log y)) (* (- z 1.0) (log (- 1.0 y)))) t)
51.0ms
(* (- z 1.0) (log (- 1.0 y)))
44.0ms
(* (- x 1.0) (log y))
11.0ms
(log (- 1.0 y))

series16.0ms